function getVio( $page ) {
    $options = array(
      'http'=>array(
        'method'=>"GET",
        'header'=>"Accept-language: en\r\n" .
                  "User-Agent: SQLBot\r\n"
      )
    );

    $context = stream_context_create($options);
    $page = urlencode("Draft:" . $page);
    $apiresult = json_decode( file_get_contents( "https://tools.wmflabs.org/copyvios/api.json?version=1&action=search&project=wikipedia&lang=en&use_engine=false&title=$page", false, $context ), TRUE );
    return( round( $apiresult['best']['confidence'] * 100, 2 ) );
}